Parathormone labcorp

An intact PTH without calcium test is used to determine the blood levels of parathyroid hormone without calcium levels. PTH, or parathormone, is a hormone released by the parathyroid glands. Parathyroid glands are about four; small almond-shaped glands present one behind each of the upper and lower lobes of the thyroid gland.

PubMed 12788870. 34. Algeciras-Schimnich A, Preissner CM, Young WF Jr, Singh RJ, Grebe SK. Plasma chromogranin A or urine fractionated metanephrines follow-up testing improves the diagnostic accuracy of plasma fractionated metanephrines for pheochromocytoma. J Clin Endocrinol Metab. 2008 Jan;93 (1):91-95. PubMed 17940110.DCHC Labcorp Price List. Contains the patient price for most Labcorp services offered at DCHC. ... Parathyroid Hormone (PTH), Intact, $9.50. 007336, Theophylline ...Use. This test is used for differential diagnosis of hypercalcemia. PTH is an 84-amino acid peptide hormone that is responsible for the regulation of serum calcium levels within a narrow range. PTH is secreted in response to decrease in serum calcium levels by increasing the renal reabsorption of calcium and lowering reabsorption of phosphorus.Making an appointment with LabCorp online is a simple and convenient way to get the medical testing you need. Whether you’re looking for a routine checkup or need to get tested for...Aug 2, 2022 ... The data were extracted from a set of adult patients who had GFR estimated at a Labcorp facility in the United. States from November 2011 ...LabCorp, also known as Laboratory Corporation of America Holdings, is one of the leading clinical laboratory networks in the United States. With a wide range of services including ...

In vitamin D-deficient subjects, PTH values ranged from 19.5 to 86.4 pg/mL, demonstrating a 47% increase in the URL. Upper reference limits for PTH in the > 20 to < 30 ng/mL and ≥ 30 ng/mL vitamin D categories were similar (60.4 and 58.6 pg/mL, respectively, compared with 86.4 pg/mL for vitamin D ≤ 20 ng/mL).Use. Semiquantitative test to determine the presence of parathyroid hormone-secreting cells near the parathyroid glands. The presence of large amounts of parathyroid hormone in nonparathyroid cells may indicate metastasis of parathyroid tumor cells to other sites.LabCorp is a healthcare diagnostics company that handles everything from routine labwork to drug testing. This diagnostics service offers ways to schedule, view and manage your app...Details. LOINC®. Back to Top. Parathyroid Hormone-related Peptide (PTH-rP) (Endocrine Sciences) TEST: 503380. CPT: 82397. Print Share Include LOINC® in print. Synonyms. …An increased level of PTH-related protein with a high blood calcium level is usually caused by cancer. PTH-related protein can be produced by many different kinds of cancers, including those of the lung, breast, head, neck, bladder, and ovaries. In about two thirds of people with cancer who have a high calcium level, a high level of PTH-related ...LabCorp is one of the largest clinical laboratory networks in the United States, offering a wide range of medical testing services. To make it convenient for patients to access the...Purchase over 40 different health tests, on demand. Labcorp makes managing your health more convenient by letting you purchase the same lab tests trusted by doctors, online. Learn More. Access quality lab services nearby! No appointments needed for Labcorp tests, or book online for a time that fits your life. Locate your nearest labs today.Labcorp test details for Calcitriol (1,25 di-OH Vitamin D) Humans get vitamin D from their normal diet, dietary supplements and from exposure to sunlight. 1-5 Ultraviolet B irradiation of the skin drives the conversion of 7-dehydrocholesterol to previtamin D 3, which is then rapidly converted to vitamin D 3. 1 Vitamin D from the skin and diet is further metabolized in the liver to 25-(OH ...

Parathyroid hormone (PTH) is a hormone that your parathyroid glands make and release to control the level of calcium in your blood, not your bones. Calcium is one of the most important and common minerals in your body. PTH also helps control the levels of phosphorus (a mineral) and vitamin D (a hormone) in your blood and bones.Laboratory Corporation of America Holdings, more commonly known as Labcorp, is an American healthcare company headquartered in Burlington, North Carolina. It operates one of the largest clinical laboratory networks in the world, with a United States network of 36 primary laboratories. Before a merger with National Health Laboratory in 1995, the ...Jan 12, 2023 ... ... parathyroid hormone (PTH) produced by parathyroid glands ... even though the patient has obvious hyperparathyroidism by all laboratory studies.Labcorp OnDemand is a way to shop and pay for many routine lab tests online. Purchase the lab tests you want - Labcorp OnDemand does not bill your insurance company. Then, following an immediate physician review and order, schedule lab work at your convenience at the Labcorp location nearest you. You’ll receive quick, private lab results. Reference Values. 15-65 pg/mL. Parathyroid hormone (PTH) values should be interpreted in conjunction with a serum calcium value. Since PTH is now only orderable as an individual test, a separate calcium order or value is required.

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Browse Tests by Name. CPT Statement/Profile Statement. Labcorp's test menu provides a comprehensive list of specialty and general laboratory testing services.1. Positive or negative fluorescence. A negative test is strong evidence against a diagnosis of SLE but not conclusive. 2. The titer (dilution) to which fluorescence remains positive (provides a reflection of the concentration or avidity of the antibody). Many individuals, particularly the elderly, may have low titer ANA without significant ...10/01/2023. R4. Article revised and published on 10/26/2023 effective for dates of service on and after 10/01/2023 to reflect the Annual ICD-10-CM Code Updates. The following code has been deleted from the article: Group 1: E20.8. The following codes have been added to Group 1: E20.810, E20.811, E20.812, and E20.818. Labcorp test get available Parathyroid Hormone (PTH), Intact 015610: Parathyroid Hormone (PTH), Intact | Labcorp | Primary hyperparathyroidism with a low-normal, atypical serum parathyroid hormone as shown by discordant immunoassay curves - PubMed Labcorp test details for Prothrombin Time (PT) Blood should be collected in a blue-top tube containing 3.2% buffered sodium citrate. 1 Evacuated collection tubes must be filled to completion to ensure a proper blood-to-anticoagulant ratio. 2,3 The sample should be mixed immediately by gentle inversion at least six times to ensure adequate mixing of the …

This paper describes the early history of parathyroid endocrinology. In doing so, it focuses on major events and discoveries, which improved the understanding and practice of our specialty. Contribution in anatomy, physiology, pathology, medicine, surgery and biochemistry are reviewed. Keywords: Endocrinology, history, parathyroid. Labcorp test get available Parathyroid Hormone (PTH), Intact 015610: Parathyroid Hormone (PTH), Intact | Labcorp | Primary hyperparathyroidism with a low-normal, atypical serum parathyroid hormone as shown by discordant immunoassay curves - PubMed Labcorp | Link 46.00.00© 2024 Laboratory Corporation of America® Holdings. All Rights Reserved. Visit labcorp.com | Privacy Statement | HIPAAlabcorp.com | Privacy ...Purchase over 40 different health tests, on demand. Labcorp makes managing your health more convenient by letting you purchase the same lab tests trusted by doctors, online.A Parathormone test will be considered medically necessary under any of the following circumstances: •Evaluation of patients with a combination of clinical signs and symptoms of hyperparathyroidism such as weakness, fatigue, bone pain, confusion, depression, nausea, vomiting, polyuria, etc. in which parathyroid disease is suspected;Three forms of PTH are measured in this test. The exact normal ranges vary based on the lab doing the testing. The results are described in picograms per milliliter (pg/mL). Discuss the results ... Reference Values. 15-65 pg/mL. Parathyroid hormone (PTH) values should be interpreted in conjunction with a serum calcium value. Since PTH is now only orderable as an individual test, a separate calcium order or value is required. This test is best used as an adjunct to cytology examination to confirm or exclude the presence of parathyroid tissue in the biopsied area. PTH values of 100 pg/mL and above are suggestive of the presence PTH-secreting tissue at the site biopsied or along the needle track. Method Name. Electrochemiluminescence Immunoassay. NY State Available. Yes.Parathyroid Hormone (PTH), Serum. Optimal Result: 15 - 65 pg/mL. Interpret your laboratory results now. Other names: Parathormone, Intact Parathyroid Hormone. Parathyroid hormone (PTH) helps the body maintain stable levels of calcium in the blood. It is part of a feedback loop that includes calcium, PTH, vitamin D, and, to some extent ...Clinical Significance. Prothrombin (Factor II) 20210G→A Mutation Analysis - Factor II Mutation (G20210A) is one of the most common causes of venous thrombosis. 2.3% of the general population is heterozygous in contrast with 6.2% of patients with venous thrombosis and 18% with familial venous thrombosis. Other risk factors compound the risk ...

Additional Information. Progesterone is a steroid hormone with a molecular weight of 314.5 daltons. 2 Progesterone is mainly formed in the cells of the corpus luteum and during pregnancy in the placenta. Progesterone is increased in congenital adrenal hyperplasia due to 21-hydroxylase, 17-hydroxylase, and 11-β-hydroxylase deficiency.

Jan 1, 2018 · Parathyroid hormone (PTH) produced and secreted by the parathyroid glands. located along the posterior aspect of the thyroid gland. PTH is synthesized as a 115-amino acid precursor (pre-pro-PTH) pre-pro-PTH is cleaved to pro-PTH and then to the 84-amino acid molecule, PTH (numbering starts at the amino-terminus) precursor forms usually remain ... Parathyroid hormone-related protein ( PTHrP) is a proteinaceous hormone and a member of the parathyroid hormone family secreted by mesenchymal stem cells. It is occasionally secreted by cancer cells (for example, breast cancer, certain types of lung cancer including squamous-cell lung carcinoma ). However, it also has normal functions in bone ...Jan 1, 2018 · Parathyroid hormone (PTH) produced and secreted by the parathyroid glands. located along the posterior aspect of the thyroid gland. PTH is synthesized as a 115-amino acid precursor (pre-pro-PTH) pre-pro-PTH is cleaved to pro-PTH and then to the 84-amino acid molecule, PTH (numbering starts at the amino-terminus) precursor forms usually remain ... Detect possible allergic responses to various foods (see Test Includes) and evaluate for hay fever, asthma, atopic eczema, and respiratory allergy. The quantitative allergen-specific IgE test is indicated (1) to determine whether an individual has elevated allergen-specific IgE antibodies; (2) if specific allergic sensitivity is needed to allow ... Use. QuantiFERON-TB Gold Plus is an in vitro diagnostic test using a peptide cocktail of CD4+ and CD8+ T cell antigens to stimulate cells in heparinized whole blood. Detection of interferon-gamma by enzyme-linked immunosorbent assay (ELISA) is used to identify in vitro responses to these peptide antigens that are associated with Mycobacterium ... Parathyroid hormone-related protein (PTHrP) is synthesized by diverse tissues, and its processing produces several fragments, each with apparently distinct autocrine and paracrine bioactivities. HRT Female Pre Pellet. 019745. T4,Free (Direct) ng/dL. 3024-7. 248634. HRT Female Pre Pellet. 006676. Thyroid Peroxidase (TPO) Ab. Purchase your own health tests. With Labcorp OnDemand, you can purchase the same tests trusted by doctors, directly from Labcorp. Get trusted, confidential results on everything from general health checks to specific areas like fertility, anemia, diabetes, allergies and more. Shop All Tests.Labcorp | Link 46.00.00© 2024 Laboratory Corporation of America® Holdings. All Rights Reserved. Visit labcorp.com | Privacy Statement | HIPAAlabcorp.com | Privacy ...The target ranges of plasma intact PTH by stage of CKD are as follows: Stage 3: 35-70 pg/mL (3.85-7.7 pmol/L) Stage 4: 70-110 pg/mL (7.7-12.1 pmol/L) Dietary phosphorus should be limited to between 800 and 1,000 mg/day when iPTH levels are above the target range for the patient's CKD stage.

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A parathyroid hormone (PTH) blood test measures the level of parathyroid hormone in the blood. This test is used to help identify hyperparathyroidism, to find the cause of abnormal calcium levels, or to check the status of chronic kidney disease. PTH controls calcium and phosphorus levels in the blood. PTH is made by the parathyroid glands ...The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services. Interferon-alpha - IFNalpha is mainly produced by monocytes/macrophages, lymphoblastic cells and fibroblasts, but different types of virus ...Labcorp Patient™ is your partner in managing your health. Our easy and secure Labcorp patient account allows you to get lab results, track your health history, manage appointments and pay bills—all in one place. Thinking about growing your family? Meet the Ovia apps. Get daily, personalized family health support and resources to guide you ...PTH Antibody (Parathyroid Hormone Antibody) Order Name PTH Antibody. Test Number: 6905751. Revision Date 04/03/2023. Test Name. Methodology. LOINC Code. PTH Antibody (Parathyroid Hormone Antibody) Radiobinding Assay.Labcorp is a leading provider of medical laboratory services, offering a wide range of tests and screenings to help individuals maintain their health and well-being. Labcorp has nu... COMPONENT DESCRIPTION TEST TYPE INFECTIOUS UNIT OF MEASURE NUMERIC MAP LOINC. 0070346. Parathyroid Hormone, Intact. Resultable. N. pg/mL. XXXXX. 2731-8. For questions regarding the Interface Map, please contact [email protected] . The current upper limit of the reference range for PTH (65 pg/mL) has an expected number of outliers. Use of 46 pg/mL as the upper limit of the reference range would result in a large number of subjects with hyperparathyroidism. Fig. 3. Inverse relationship between parathyroid hormone ( PTH) and serum 25-hydroxyvitamin D ( 25-OHD ).This test is intended to support screening and diagnosis of syphilis infections. This test aligns with the CDC-supported reverse serologic testing algorithm for syphilis using a combination of both treponemal and nontreponemal antibody tests.The 25-D form of the hormone is the principle circulating reservoir in plasma and is generally the best indicator of overall vitamin D status. 25-D is further metabolized by the kidney to produce the biologically active form of vitamin D, 1,25-dihydroxy vitamin D (1,25-D). Renal production of 1,25-D is tightly controlled by parathyroid hormone ... Clinical Significance. PTH, Intact and Calcium - The assay is useful in making the diagnosis of primary hyperparathyroidism, secondary hyperparathyroidism, and a differential diagnosis of hypercalcemia. The assay helps in distinguishing hypercalcemia cause by either primary hyperparathyroidism or malignant disease. Hoey RP, Sanderson C, Iddon J, Brady G, Bundred NJ, Anderson NG. 2003. The parathyroid hormone-related protein receptor is expressed in breast cancer bone metastases and promotes autocrine proliferation in breast carcinoma cells. Br J Cancer 88:567–573 [ PMC free article] [ PubMed] [ Google Scholar] 75. ….

An increased level of PTH-related protein with a high blood calcium level is usually caused by cancer. PTH-related protein can be produced by many different kinds of cancers, including those of the lung, breast, head, neck, bladder, and ovaries. In about two thirds of people with cancer who have a high calcium level, a high level of PTH-related ...1. Introduction. The appearance of bone tissue in vertebrates during evolution has been considered a crucial milestone, which is characterized by the development of a complex hormonal system in charge of mineral control, with a pivotal role played by the Parathyroid Hormone (PTH) [1,2].Although PTH was classically understood as a principal …You can pay your bill online or update your insurance information by logging into the Patient Portal or using a guest checkout process. You will need the invoice # (Factura) from your bill to make online payments or to update your billing information. If you do not have an invoice number, please call billing customer service at 800-845-6167.Performing Laboratory. NorDx Laboratories. Useful For. Distinguishing normal individuals from patients with primary hyperparathyroidism, hypoparathyroidism, and patients with … Use. QuantiFERON-TB Gold Plus is an in vitro diagnostic test using a peptide cocktail of CD4+ and CD8+ T cell antigens to stimulate cells in heparinized whole blood. Detection of interferon-gamma by enzyme-linked immunosorbent assay (ELISA) is used to identify in vitro responses to these peptide antigens that are associated with Mycobacterium ... Aug 1, 2018 ... But biotin may interfere with some laboratory testing, causing results of tests to be either falsely high or falsely low. These inaccurate test ...Labcorp | Link 46.00.00© 2024 Laboratory Corporation of America® Holdings. All Rights Reserved. Visit labcorp.com | Privacy Statement | HIPAAlabcorp.com | PrivacyAdults. Impaired mental function. Reduced work productivity. Toxic nodular goiter; iodine-induced hyperthyroidism. Increased occurrence of hypothyroidism in moderate-to-severe iodine deficiency; decreased occurrence of hypothyroidism in mild-to-moderate iodine deficiency. Other forms of thyroid problems, namely iodine-induced hypothyroidism ...Hyperparathyroidism − look also for high ionized calcium, measured or calculated. Hyperparathyroidism may coexist with other endocrine tumors (multiple endocrine adenomatosis syndromes). Carcinoma, with or without bone metastases. Humoral hypercalcemia of malignancy (HHM) (tumor-induced hypercalcemia) is seen especially in primary squamous ...The story of the development of the modern parathyroid hormone (PTH) assay is a fascinating chapter in the history of medical and surgical endocrinology. Its advent parallels advancements in the understanding of the structure and function of the PTH molecule, as well as progress made in the laboratory measurement of other hormones. Parathormone labcorp, The speed offered by near-shore manufacturing and rising costs in China make a strong case for Western brands to produce closer to home. Fashion’s global supply chains run thick an..., Why the Test is Performed. PTH is released by the parathyroid glands. The 4 small parathyroid glands are located in the neck, near or attached to the back side of the thyroid gland. The thyroid gland is located in the neck, just above where your collarbones meet in the middle. PTH controls calcium, phosphorus, and vitamin D levels in the blood. , Mar 27, 2024 · Failure of appearance implies disease activity and probable chronicity but patients with HBeAb may have chronic hepatitis. Chronic HBsAg carriers can be positive for either HBeAg or anti-HBe, but are less infectious when anti-HBe is present. HBe can persist for years, but usually disappears earlier than anti-HBs or anti-HBc. , Purchase your own health tests. With Labcorp OnDemand, you can purchase the same tests trusted by doctors, directly from Labcorp. Get trusted, confidential results on everything from general health checks to specific areas like fertility, anemia, diabetes, allergies and more. Shop All Tests., Failure of appearance implies disease activity and probable chronicity but patients with HBeAb may have chronic hepatitis. Chronic HBsAg carriers can be positive for either HBeAg or anti-HBe, but are less infectious when anti-HBe is present. HBe can persist for years, but usually disappears earlier than anti-HBs or anti-HBc., Parathyroid Hormone-Related Peptide, Plasma. Useful For. Aiding in the evaluation of individuals with hypercalcemia of unknown origin. Aiding in the evaluation of individuals …, Intraoperative parathyroid hormone (PTH) monitoring leverages the short half-life of the PTH hormone (three to five minutes) to provide the necessary assurance that a focused parathyroidectomy has been adequately performed (ie, all hypersecreting glands have been removed) before concluding the surgery [ 5-8 ]., Hyperparathyroidism is diagnosed by measuring the amount of calcium and parathyroid hormone (PTH) produced by parathyroid glands in the blood. If both are high, the diagnosis of hyperparathyroidism is made. In 20% of patients, the calcium is high and the PTH is normal. A high PTH level is not required to diagnose this disease., The speed offered by near-shore manufacturing and rising costs in China make a strong case for Western brands to produce closer to home. Fashion’s global supply chains run thick an..., The most common reason for delay in receiving results is inaccurate or out-of-date personal information on record with your health care providers or in your Labcorp Patient™ portal personal profile. Please check and confirm the following: Your Labcorp Patient portal personal profile information is up to date, complete, and accurate. , LabCorp is a leading provider of diagnostic testing services, offering a wide range of medical tests and screenings. With the advancement of technology, LabCorp has implemented an ..., Use. This test is used for differential diagnosis of hypercalcemia. PTH is an 84-amino acid peptide hormone that is responsible for the regulation of serum calcium levels within a narrow range. PTH is secreted in response to decrease in serum calcium levels by increasing the renal reabsorption of calcium and lowering reabsorption of phosphorus., Mar 20, 2022 ... TRICARE covers laboratory services. Disclaimer: This list of covered services is not all inclusive. TRICARE covers services that are ..., Parathormone, Parathyrin, PTH, Parathyroid Hormone, Intact Parathyroid Hormone, IPTH: Test Purpose: To measures and monitors the level of Parathyroid hormone in your blood. Test Preparations: no special preparations are required for a PTH test. Test Components: PTH, IPTH: Specimen: 3 mL (1.5 mL min.) Serum from 1 SST drawn between 8-10 am in a ..., None Parathyroid Hormone (PTH), Intact test cost minimal is in HealthLabs (Parathyroid Hormone (PTH) Test) with price $79.00. Parathyroid Hormone (PTH), Intact test cost max is in Private MD (Parathyroid Hormone (PTH), Intact) with price $130.99. This laboratory test is available in 7 online lab test stores. $79.00. Order., Find your nearest lab location and schedule an appointment using the search below. To make an appointment or get detailed lab information use the search below. Walk-ins are also welcome. Please note that not all lab locations offer all services. *All fields are required, except ones marked as optional. Locate Me OR. , Intraoperative parathyroid hormone (PTH) monitoring leverages the short half-life of the PTH hormone (three to five minutes) to provide the necessary assurance that a focused parathyroidectomy has been adequately performed (ie, all hypersecreting glands have been removed) before concluding the surgery [ 5-8 ]., This is a condition caused by underactive parathyroid glands that aren’t producing enough PTH. Not enough calcium in the blood could lead to: osteomalacia (weakened bones) muscle spasms. heart ..., Wikidata. View/Edit Human. View/Edit Mouse. Parathyroid hormone ( PTH ), also called parathormone or parathyrin, is a peptide hormone secreted by the parathyroid glands that regulates the serum calcium concentration through its effects on bone, kidney, and intestine. [5] PTH influences bone remodeling, which is an ongoing process in which bone ... , Purchase your own health tests. With Labcorp OnDemand, you can purchase the same tests trusted by doctors, directly from Labcorp. Get trusted, confidential results on everything from general health checks to specific areas like fertility, anemia, diabetes, allergies and more. Shop All Tests., In vitamin D-deficient subjects, PTH values ranged from 19.5 to 86.4 pg/mL, demonstrating a 47% increase in the URL. Upper reference limits for PTH in the > 20 to < 30 ng/mL and ≥ 30 ng/mL vitamin D categories were similar (60.4 and 58.6 pg/mL, respectively, compared with 86.4 pg/mL for vitamin D ≤ 20 ng/mL)., Mar 20, 2022 ... TRICARE covers laboratory services. Disclaimer: This list of covered services is not all inclusive. TRICARE covers services that are ..., COMPONENT DESCRIPTION TEST TYPE INFECTIOUS UNIT OF MEASURE NUMERIC MAP LOINC. 0070346. Parathyroid Hormone, Intact. Resultable. N. pg/mL. XXXXX. 2731-8. For questions regarding the Interface Map, please contact [email protected] ., The collaboration between Labcorp and Walgreens reflects both companies' shared objective to provide a differentiated patient experience, enabling consumers to access a broader range of health care services at a convenient, trusted setting near where they live and work. To find out more about this initiative, read our press release ., Parathyroid hormone-related protein ( PTHrP) is a proteinaceous hormone and a member of the parathyroid hormone family secreted by mesenchymal stem cells. It is occasionally secreted by cancer cells (for example, breast cancer, certain types of lung cancer including squamous-cell lung carcinoma ). However, it also has normal functions in bone ..., Our global lab footprint, vast clinical data and scientific expertise help accelerate the drug development process. Stop wondering. Go test yourself. Explore over 50 self-ordered lab …, Parathyroid hormone-related protein (PTHrP) is a proteinaceous hormone and a member of the parathyroid hormone family secreted by mesenchymal stem cells.It is occasionally secreted by cancer cells (for example, breast cancer, certain types of lung cancer including squamous-cell lung carcinoma).However, it also has normal functions in bone, teeth, …, Angiotensin II stimulates aldosterone secretion and vasoconstriction. Factors that decrease renal blood flow, such as hemorrhage, dehydration, salt restriction, upright posture, and renal artery narrowing, increase renin levels which, in turn, raise aldosterone levels. In contrast, factors that increase blood pressure, such as high salt intake ..., LabCorp test details for Parathyroid Hormone (PTH), Intact, Aspirate Washout (Endocrine Sciences) , Parathyroid hormone (PTH) blood test. Parathormone; Parathormone (PTH) intact molecule; Intact PTH; Hyperparathyroidism - PTH blood test; Hypoparathyroidism - PTH blood test. The PTH test measures the level of parathyroid hormone in the blood. PTH stands for parathyroid hormone. It is a protein hormone released by the parathyroid gland., Why the Test is Performed. PTH is released by the parathyroid glands. The 4 small parathyroid glands are located in the neck, near or attached to the back side of the thyroid gland. The thyroid gland is located in the neck, just above where your collarbones meet in the middle. PTH controls calcium, phosphorus, and vitamin D levels in the blood., Use. This test is used for differential diagnosis of hypercalcemia. PTH is an 84-amino acid peptide hormone that is responsible for the regulation of serum calcium levels within a narrow range. PTH is secreted in response to decrease in serum calcium levels by increasing the renal reabsorption of calcium and lowering reabsorption of phosphorus., Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC; 500918: Pathology Report: 500920. 22633-2: 500918: Pathology Report: 500943